ff_opencl_apply_unsharp   32 libavfilter/unsharp_opencl.h int ff_opencl_apply_unsharp(AVFilterContext *ctx, AVFrame *in, AVFrame *out);
ff_opencl_apply_unsharp  150 libavfilter/vf_unsharp.c         unsharp->apply_unsharp = ff_opencl_apply_unsharp;